1 Ancient Den
1 Battlefield Forge
1 Boros Garrison
1 Buried Ruin
1 Command Tower
1 Darksteel Citadel
1 Exotic Orchard
1 Forgotten Cave
1 Great Furnace
1 Lorehold Campus
8 Mountain
1 Myriad Landscape
1 Phyrexia's Core
7 Plains
1 Rogue's Passage
1 Rustvale Bridge
1 Secluded Steppe
1 Slayers' Stronghold
1 Sunhome, Fortress of the Legion
1 Temple of the False God
1 Temple of Triumph
1 Tomb of the Spirit Dragon
1 Alibou, Ancient Witness
1 Angel of the Ruins
1 Archaeomancer's Map
1 Battlemage's Bracers
1 Blasphemous Act
1 Boros Charm
1 Bronze Guardian
1 Circuit Mender
1 Comet Storm
1 Cursed Mirror
1 Daretti, Scrap Savant
1 Dictate of the Twin Gods
1 Dispatch
1 Duplicant
1 Faithless Looting
1 Forsaken Monument
1 Foundry Inspector
1 Ghirapur Aether Grid
1 Goblin Bombardment
1 Goblin Engineer
1 Goblin Welder
1 Gold Myr
1 Hedron Crawler
1 Hellkite Tyrant
1 Ichor Wellspring
1 Impact Tremors
1 Iron Myr
1 Jhoira's Familiar
1 Kuldotha Forgemaster
1 Lodestone Myr
1 Losheel, Clockwork Scholar
1 Manabarbs
1 Manakin
1 Millikin
1 Mind Stone
1 Moon-Blessed Cleric
1 Mycosynth Wellspring
1 Myr Battlesphere
1 Myr Sire
1 Mystic Forge
1 Organic Extinction
1 Ornithopter
1 Ornithopter of Paradise
1 Osgir, the Reconstructor
1 Oswald Fiddlebender
1 Outpost Siege
1 Pilgrim's Eye
1 Pull from Eternity
1 Purphoros, God of the Forge
1 Reckless Fireweaver
1 Reconstruct History
1 Return to Dust
1 Scrap Trawler
1 Sculpting Steel
1 Sejiri Shelter // Sejiri Glacier
1 Skyscanner
1 Slobad, Goblin Tinkerer
1 Sol Ring
1 Solemn Simulacrum
1 Steel Overseer
1 Swiftfoot Boots
1 Thopter Engineer
1 Thousand-Year Elixir
1 Ugin, the Ineffable
1 Wake the Past
Sideboard:
1 Molten Psyche